Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface showing my new design according to a first embodiment; and,

FIG. 2 is a front view of a display screen or portion thereof with graphical user interface showing my new design according to a second embodiment.

The broken lines at the outer perimeter in the drawings depict a display screen or portion thereof and form no part of the claimed design. The remaining broken lines in the drawings depict portions of the graphical user interface that form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 